@font-face {
    font-family: "tttgbnumber";
    src: url("../../font/tttgbnumber.ttf");
    font-weight: 30px;
    font-style: nomal;
}

body {
    padding-top: 30px;
    padding-bottom: 30px;
    text-align: center;
    background-image: url('../..//img/sudoku/suduku.jpg');
    background-size: 100% auto;
    width: 75%;
    height: 100%;
}

.sudoku_box {
    width: 100%;
    height: 100%;
}

.font {
    margin-left: 90px;
    font-size: 48px;
    letter-spacing: 28px;
    color: #ea1212;
}

.left_font {
    float: left;
    color: #ea1212;
    font-size: 48px;
    margin-left: 30px;
    margin-top: 30px;
    letter-spacing: 28px;
    writing-mode: vertical-lr;
}

ul,
li {
    margin: 0;
    padding: 0;

}

li {
    list-style: none;
}

.wrap {
    width: 495px;
    height: 495px;
    margin: 0 auto;
    padding: 0 0 5px 5px;
    overflow: hidden;
    background: #000000;
    position: relative;
}

.wrap li {
    width: 50px;
    height: 50px;
    line-height: 50px;
    margin: 5px 5px 0 0;
    text-align: center;
    background: #ffffff;
    float: left;
    position: relative;
}

.wrap li a {
    width: 50px;
    height: 50px;
    display: block;
    font-size: 45px;
    text-decoration: none;
    color: #0b21ebd8;
}

.wrap li b {
    width: 50px;
    height: 50px;
    display: block;
    display: block;
    font-size: 45px;
    text-decoration: none;
    color: #bc9807d2;
}